39902135

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{87697}}^1$

素因数の和:87722

約数の個数: 16

約数和(自身を含む): 58933056

約数和(自身を除く): 19030921

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 87697, 438485, 613879, 1140061, 3069395, 5700305, 7980427, 39902135]

約数ペア:

[(1, 39902135), (5, 7980427), (7, 5700305), (13, 3069395), (35, 1140061), (65, 613879), (91, 438485), (455, 87697)]